Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494296 | Device for signaling movement of an elevator car during the evacuation of elevator passengers | Urs Lindegger, MAX BRÜLLHARDT | 2002-12-17 |
| 6425926 | Thermosol treatment of textiles carrying a dye | Jakobus Hindriks, Peter Hollanders, Otto Arnout Richard Pennekamp | 2002-07-30 |